239728860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{190261}}^1$

素因数の和:190283

約数の個数: 72

約数和(自身を含む): 831064416

約数和(自身を除く): 591335556

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 190261, 380522, 570783, 761044, 951305, 1141566, 1331827, 1712349, 1902610, 2283132, 2663654, 2853915, 3424698, 3805220, 3995481, 5327308, 5707830, 6659135, 6849396, 7990962, 8561745, 11415660, 11986443, 13318270, 15981924, 17123490, 19977405, 23972886, 26636540, 34246980, 39954810, 47945772, 59932215, 79909620, 119864430, 239728860]

約数ペア:

[(1, 239728860), (2, 119864430), (3, 79909620), (4, 59932215), (5, 47945772), (6, 39954810), (7, 34246980), (9, 26636540), (10, 23972886), (12, 19977405), (14, 17123490), (15, 15981924), (18, 13318270), (20, 11986443), (21, 11415660), (28, 8561745), (30, 7990962), (35, 6849396), (36, 6659135), (42, 5707830), (45, 5327308), (60, 3995481), (63, 3805220), (70, 3424698), (84, 2853915), (90, 2663654), (105, 2283132), (126, 1902610), (140, 1712349), (180, 1331827), (210, 1141566), (252, 951305), (315, 761044), (420, 570783), (630, 380522), (1260, 190261)]